Pachymatisma johnstonia, Hymedesmia paupertas, Aglaophenia tubulifera, Cellaria fistulosa. Site: S.S. Lochgarry, Rathlin Island
 Pachymatisma johnstonia, Hymedesmia paupertas, Aglaophenia tubulifera, Cellaria fistulosa. Event number: 20240519/02. Site: S.S. Lochgarry, Rathlin Island. 2024-05-19. Photograph © Erling Svensen. (15/44) 
 Erling Svensen (2026). Photograph of Pachymatisma johnstonia, Hymedesmia paupertas, Aglaophenia tubulifera, Cellaria fistulosa. Site: S.S. Lochgarry, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=es2024_047.jpg. Accessed on 2026-11-03